Apply aloe vera or vinegar on the affected skin; it will stop inflammation and pain. Avoid products made from benzocaine, lidocaine and petroleum jelly. Rub mustard oil on the affected skin and allow to it dry, this will take out the heat from the skin. Cut fresh cucumber slices and rub them on the affected area. Before taking bath, add some baking powder to the bath water, this will help to soothe the burnt skin. Apply lavender oil or peppermint oil on the burnt skin. Apply apple cider vinegar to the burnt skin using cotton ball. Take herbal bath; put few drops of chamomile and lavender essential oils in bath water. Take epsom salt or ice compress. Grate some potatoes and apply them on the burnt skin. Starch from the potatoes will soothe the burn.
Take vitamin E and vitamin C diet
Antioxidants like vitamin E and vitamin C are very helpful in curing sunburn. Hence include vitamin E and vitamin C in your diet. Tomato is a good antioxidant. Eat good quality protein foods like meat, egg, fish, chicken and so on. Eat lots of fruits. They will supply essential vitamins and minerals. To keep the body hydrated and compensate for the lost fluids, drink lots of fluids.
SPF 30 or above sunglasses should be used
While going outdoors wear good quality sunglasses and apply good quality sunscreen creams whose SPF is 30 or above. Do not use harsh soaps to wash sun burn.